1 files changed, 71 insertions, 0 deletions
diff --git a/src/JSystem/JSupport/JSUFileStream.cpp b/src/JSystem/JSupport/JSUFileStream.cpp
new file mode 100644
index 00000000..8ac2ddf1
--- /dev/null
+++ b/src/JSystem/JSupport/JSUFileStream.cpp
@@ -0,0 +1,71 @@
+//
+// Generated by dtk
+// Translation Unit: JSUFileStream.cpp
+//
+
+#include "JSystem/JSupport/JSUFileStream.h"
+#include "JSystem/JKernel/JKRFile.h"
+
+/* 802BF81C-802BF860       .text __ct__18JSUFileInputStreamFP7JKRFile */
+JSUFileInputStream::JSUFileInputStream(JKRFile* pFile) {
+    mFile = pFile;
+    mPosition = 0;
+}
+
+/* 802BF860-802BF930       .text readData__18JSUFileInputStreamFPvl */
+u32 JSUFileInputStream::readData(void* pBuffer, s32 length) {
+    s32 lenRead = 0;
+    if (mFile->isAvailable()) {
+        if (mPosition + length > (u32)mFile->getFileSize()) {
+            length = mFile->getFileSize() - mPosition;
+        }
+
+        if (length > 0) {
+            lenRead = mFile->readData(pBuffer, length, mPosition);
+            if (lenRead < 0) {
+                return 0;
+            } else {
+                mPosition += lenRead;
+            }
+        }
+    }
+
+    return lenRead;
+}
+
+/* 802BF930-802BFA10       .text seekPos__18JSUFileInputStreamFl17JSUStreamSeekFrom */
+s32 JSUFileInputStream::seekPos(s32 pos, JSUStreamSeekFrom seekFrom) {
+    s32 oldPos = mPosition;
+
+    switch (seekFrom) {
+    case JSUStreamSeekFrom_SET:
+        mPosition = pos;
+        break;
+    case JSUStreamSeekFrom_END:
+        mPosition = mFile->getFileSize() - pos;
+        break;
+    case JSUStreamSeekFrom_CUR:
+        mPosition += pos;
+        break;
+    }
+
+    if (mPosition < 0) {
+        mPosition = 0;
+    }
+
+    if (mPosition > mFile->getFileSize()) {
+        mPosition = mFile->getFileSize();
+    }
+
+    return mPosition - oldPos;
+}
+
+/* 802BFA10-802BFA40       .text getLength__18JSUFileInputStreamCFv */
+s32 JSUFileInputStream::getLength() const {
+    return mFile->getFileSize();
+}
+
+/* 802BFA40-802BFA48       .text getPosition__18JSUFileInputStreamCFv */
+s32 JSUFileInputStream::getPosition() const {
+    return mPosition;
+}